Document Type:
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jpeg (image/jpeg)
File Size:
606.85 KB
fog signals (general information)
Ediz Hook - Modifications To Fog Signal
Year of Photo / Document:
1897.01.02
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
312.9 KB
Elbow of Crossledge -Keeper Stands On Lighthouse Deck
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
2.58 MB
Execution Rocks - Boiler For Fog System
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
4.3 MB
Execution Rocks - Cast Iron Siren Horn
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
4.29 MB
Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (1 of 7)
Year of Photo / Document:
1919.08.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
6.71 MB
Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (2 of 7)
Year of Photo / Document:
1919.08.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
3.25 MB
Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (3 of 7)
Year of Photo / Document:
1919.08.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
4.87 MB
Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (4 of 7)
Year of Photo / Document:
1919.08.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
5.4 MB
Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (5 of 7)
Year of Photo / Document:
1919.08.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
5.14 MB
Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (6 of 7)
Year of Photo / Document:
1919.08.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
4.85 MB
Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (7 of 7)
Year of Photo / Document:
1919.08.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
5.06 MB
Execution Rocks - Deflector For 6" Siren
Year of Photo / Document:
1912.01.12
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
2.03 MB
Execution Rocks - Fog & Coal
Year of Photo / Document:
1891.01.30
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
4.49 MB
Execution Rocks - Fog Radio Signal Antenna
Year of Photo / Document:
1927.10.05
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
5.26 MB
Execution Rocks - Fog Signal (1 of 3)
Year of Photo / Document:
1920.09.18
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
4.85 MB
Execution Rocks - Fog Signal (2 of 3)
Year of Photo / Document:
1920.09.18
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
5.76 MB
Execution Rocks - Fog Signal (3 of 3)
Year of Photo / Document:
1920.09.18
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
3.82 MB
Execution Rocks - Proposed Fog Signal Location
Year of Photo / Document:
1891.01.30
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
819.45 KB
Execution Rocks - Tower For Fog Radio Signal Antenna
Year of Photo / Document:
1927.10
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
3.42 MB
Farallon Island - Installation Of Main & Standby Fog Signals
Year of Photo / Document:
1969.02.13
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
407.97 KB
Fog Trumpets Being Sent
Year of Photo / Document:
1866.07.25
Document Type:
File Type:
png (image/png)
File Size:
2.99 MB
Fog Whistle House
Year of Photo / Document:
1895.12.26
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
488.78 KB
Fog-Signals Operated By Steam Or Hot-Air Engines
Year of Photo / Document:
1901
Document Type:
File Type:
jpg (image/jpeg)
File Size:
100.61 KB
Fort Gratiot - Fog Signal House
Year of Photo / Document:
2009
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
568.97 KB
Fort Gratiot - Fog Signal House Plans
Year of Photo / Document:
1900.01.11
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
1.83 MB
Fort Mifflin Bar Cut Fog Signal
Year of Photo / Document:
1897.11.02
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
3.54 MB
Fort Point - Entrance To Fog Tower
Year of Photo / Document:
2013
Document Type:
File Type:
JPG (image/jpeg)
File Size:
3.44 MB
Fort Point - Fog Bell
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
516.19 KB
Fort Point - Fog Bell
Year of Photo / Document:
1866
Document Type:
File Type:
jpg (image/jpeg)
File Size:
886.33 KB
Fort Point - Fog Bell Tower
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
720.55 KB
Fort Point - Full Station
Year of Photo / Document:
2013
Document Type:
File Type:
JPG (image/jpeg)
File Size:
1.25 MB
Fort Point - Ring The Bell
Year of Photo / Document:
1987
Document Type:
File Type:
JPG (image/jpeg)
File Size:
269.68 KB
Fort Wadsworth - Proposed Blower Siren
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
805.32 KB
Forty Mile Point - Air Diaphone Installation
Year of Photo / Document:
1928.07.26
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
1.14 MB
Foundation For Fog Signal Buildings
Year of Photo / Document:
1866.05.05
Document Type:
File Type:
png (image/png)
File Size:
5.44 MB
Four Mile Crib - Fog Signal Locations
Year of Photo / Document:
1925.07.20
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
641.54 KB
Four Mile Crib - Proposed Hose For Fog Signal
Year of Photo / Document:
1931.01.21
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
849.57 KB
Fourteen Foot Shoal - Fog Signal Installation
Year of Photo / Document:
1929.08.30
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
1.15 MB
Fourteen Mile Point - Fog Signal Boiler
Year of Photo / Document:
1896.01.26
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
581.78 KB